JPS5851225Y2 - 可撓性膜製起伏堰 - Google Patents

可撓性膜製起伏堰

Info

Publication number
JPS5851225Y2
JPS5851225Y2 JP1980020622U JP2062280U JPS5851225Y2 JP S5851225 Y2 JPS5851225 Y2 JP S5851225Y2 JP 1980020622 U JP1980020622 U JP 1980020622U JP 2062280 U JP2062280 U JP 2062280U JP S5851225 Y2 JPS5851225 Y2 JP S5851225Y2
Authority
JP
Japan
Prior art keywords
weir
envelope
river
flexible membrane
flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1980020622U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56121716U (enrdf_load_html_response
Inventor
義臣 辻
春彦 松岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP1980020622U priority Critical patent/JPS5851225Y2/ja
Publication of JPS56121716U publication Critical patent/JPS56121716U/ja
Application granted granted Critical
Publication of JPS5851225Y2 publication Critical patent/JPS5851225Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Barrages (AREA)
JP1980020622U 1980-02-19 1980-02-19 可撓性膜製起伏堰 Expired JPS5851225Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980020622U JPS5851225Y2 (ja) 1980-02-19 1980-02-19 可撓性膜製起伏堰

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980020622U JPS5851225Y2 (ja) 1980-02-19 1980-02-19 可撓性膜製起伏堰

Publications (2)

Publication Number Publication Date
JPS56121716U JPS56121716U (enrdf_load_html_response) 1981-09-17
JPS5851225Y2 true JPS5851225Y2 (ja) 1983-11-22

Family

ID=29616807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980020622U Expired JPS5851225Y2 (ja) 1980-02-19 1980-02-19 可撓性膜製起伏堰

Country Status (1)

Country Link
JP (1) JPS5851225Y2 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006125126A (ja) * 2004-11-01 2006-05-18 Iida Tekko Kk 空気袋式起伏ゲート

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173269A (en) * 1961-10-13 1965-03-16 Norman M Imbertson Collapsible dam
JPS558860Y2 (enrdf_load_html_response) * 1975-08-02 1980-02-27
JPS5447338A (en) * 1977-09-20 1979-04-13 Sumitomo Electric Industries Weir in flexible membrance

Also Published As

Publication number Publication date
JPS56121716U (enrdf_load_html_response) 1981-09-17

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